177332480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10657}}^1$

素因数の和:10691

約数の個数: 72

約数和(自身を含む): 457483992

約数和(自身を除く): 280151512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 10657, 16640, 21314, 42628, 53285, 85256, 106570, 138541, 170512, 213140, 277082, 341024, 426280, 554164, 682048, 692705, 852560, 1108328, 1364096, 1385410, 1705120, 2216656, 2728192, 2770820, 3410240, 4433312, 5541640, 6820480, 8866624, 11083280, 13640960, 17733248, 22166560, 35466496, 44333120, 88666240, 177332480]

約数ペア:

[(1, 177332480), (2, 88666240), (4, 44333120), (5, 35466496), (8, 22166560), (10, 17733248), (13, 13640960), (16, 11083280), (20, 8866624), (26, 6820480), (32, 5541640), (40, 4433312), (52, 3410240), (64, 2770820), (65, 2728192), (80, 2216656), (104, 1705120), (128, 1385410), (130, 1364096), (160, 1108328), (208, 852560), (256, 692705), (260, 682048), (320, 554164), (416, 426280), (520, 341024), (640, 277082), (832, 213140), (1040, 170512), (1280, 138541), (1664, 106570), (2080, 85256), (3328, 53285), (4160, 42628), (8320, 21314), (10657, 16640)]